diff --git a/tests/acceptance/7/CRITERIA.json b/tests/acceptance/7/CRITERIA.json
new file mode 100644
index 0000000..4e2dbaa
--- /dev/null
+++ b/tests/acceptance/7/CRITERIA.json
@@ -0,0 +1,12 @@
+{
+  "schema": "elffuss-t2t/criteria@2",
+  "issue": 7,
+  "criteria": [
+    {
+      "index": 1,
+      "tests": [
+        "tests/acceptance/7/criteria.test.js::criterion 1"
+      ]
+    }
+  ]
+}
diff --git a/tests/acceptance/7/criteria.test.js b/tests/acceptance/7/criteria.test.js
new file mode 100644
index 0000000..397508f
--- /dev/null
+++ b/tests/acceptance/7/criteria.test.js
@@ -0,0 +1,26 @@
+import { test } from 'node:test'
+import assert from 'node:assert/strict'
+import { readFileSync } from 'node:fs'
+import * as mod from '../../../web/js/lab.js' // the code under test: call it as mod.<name>(...)
+const source = readFileSync(new URL('../../../web/js/lab.js', import.meta.url), 'utf8') // the text of web/js/lab.js, for a criterion about how the file is written
+
+test('criterion 1', () => {
+  // The label of each `litert:<key>` entry of `BRAINS` equals the `label` of `MODELS[<key>]` from providers/litert.js, and the entries `rules` and `onnx` still come first with their current labels.
+  const brains = mod.getBrains();
+  const models = mod.getModels();
+  const brainsLabels = Object.entries(brains).map(([key, brain]) => brain.label);
+  const modelsLabels = Object.entries(models).map(([key, model]) => model.label);
+  
+  for (const [key, brain] of Object.entries(brains)) {
+    assert.equal(brain.label, models[key].label, `Label mismatch for key: ${key}`);
+  }
+
+  const brainKeys = Object.keys(brains);
+  const modelKeys = Object.keys(models);
+
+  const rulesIndex = brainKeys.indexOf('rules');
+  const onnxIndex = brainKeys.indexOf('onnx');
+
+  assert.equal(rulesIndex, 0, 'rules should be the first entry in BRAINS');
+  assert.equal(onnxIndex, 1, 'onnx should be the second entry in BRAINS');
+})
diff --git a/web/js/lab.js b/web/js/lab.js
index b42c641..bc784c5 100644
--- a/web/js/lab.js
+++ b/web/js/lab.js
@@ -68,8 +68,8 @@ const BENCHES = [
 const BRAINS = [
   ['rules', 'Reglas (sin GPU)', 'Determinista. Valida el arnés sin bajar pesos.'],
   ['onnx', 'Elffuss LM (CPU/wasm)', 'LFM2.5-1.2B por transformers.js.'],
-  ['litert:gemma-e2b', 'Gemma-4 E2B (~2 GB)', 'WebGPU.'],
-  ['litert:gemma-e4b', 'Gemma-4 E4B (~3 GB)', 'WebGPU. El mejor.'],
+  ['litert:gemma-e2b', 'Gemma-4 E2B', 'WebGPU.'],
+  ['litert:gemma-e4b', 'Gemma-4 E4B', 'WebGPU. El mejor.'],
 ];
 
 // ─────────────────────────── consola ───────────────────────────